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This commit is contained in:
Charles 2001-04-19 22:09:59 +00:00
parent 796aeddca7
commit bc760c2dd3
15 changed files with 447 additions and 367 deletions
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205
source/enemy/nsjfish.cpp
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@ -15,6 +15,14 @@
#include "enemy\npc.h"
#endif
#ifndef __ENEMY_NSJFISH_H__
#include "enemy\nsjfish.h"
#endif
#ifndef __UTILS_HEADER__
#include "utils\utils.h"
#endif
#ifndef __GAME_GAME_H__
#include "game\game.h"
#endif
@ -23,94 +31,17 @@
#include "player\player.h"
#endif
void CNpcEnemy::processSmallJellyfishMovementModifier( int _frames, s32 distX, s32 distY, s32 dist, s16 headingChange )
void CNpcSmallJellyfishEnemy::render()
{
s32 newX, newY;
s32 preShiftX, preShiftY;
s16 headingVal;
CNpcEnemy::render();
//u16 jellyfishData[5] = { 96, 192, 256, 192, 128, };
u16 jellyfishData[6] = { 256, 192, 96, 48, 96, 128, };
u32 dataPoint;
m_movementTimer += _frames;
if ( m_movementTimer > GameState::getOneSecondInFrames() )
if ( SprFrame )
{
m_movementTimer = 0;
setRGB0( SprFrame, 255, 128, 255 );
}
dataPoint = 5 * m_movementTimer;
if ( dataPoint != 0 )
{
dataPoint /= GameState::getOneSecondInFrames();
}
m_frame = ( ( m_movementTimer * ( m_actorGfx->getFrameCount(m_animNo) - 1 ) << 8 ) ) / GameState::getOneSecondInFrames();
s32 resistance;
s32 absVelocity = abs( m_velocity );
s32 reqVelocity = dist;
resistance = _frames * NPC_JELLYFISH_RESISTANCE;
if ( absVelocity < resistance )
{
resistance = absVelocity;
}
if ( absVelocity != 0 )
{
resistance = -( resistance * m_velocity ) / absVelocity;
}
else
{
resistance = 0;
}
m_velocity += resistance;
headingVal = abs( headingChange );
if ( headingVal > 128 )
{
headingVal = 128;
}
reqVelocity = dist * jellyfishData[dataPoint];
reqVelocity >>= 8;
reqVelocity *= 128 + ( 128 - headingVal );
reqVelocity >>= 8;
s32 absReqVelocity = abs( reqVelocity );
if ( absReqVelocity > absVelocity )
{
m_velocity += reqVelocity >> 1;
}
preShiftX = ( m_velocity >> 8 ) * rcos( m_heading );
preShiftY = ( m_velocity >> 8 ) * rsin( m_heading );
newX = preShiftX >> 12;
if ( !newX && preShiftX )
{
newX = preShiftX / abs( preShiftX );
}
newY = preShiftY >> 12;
if ( !newY && preShiftY )
{
newY = preShiftY / abs( preShiftY );
}
Pos.vx += newX;
Pos.vy += newY;
}
void CNpcEnemy::processCloseSmallJellyfishEvade( int _frames )
void CNpcSmallJellyfishEnemy::processClose( int _frames )
{
s32 moveX = 0, moveY = 0;
@ -241,3 +172,113 @@ void CNpcEnemy::processCloseSmallJellyfishEvade( int _frames )
}
}
}
bool CNpcSmallJellyfishEnemy::processSensor()
{
switch( m_sensorFunc )
{
case NPC_SENSOR_NONE:
return( false );
default:
{
if ( playerXDistSqr + playerYDistSqr < 5625 )
{
m_controlFunc = NPC_CONTROL_CLOSE;
m_evadeClockwise = getRnd() % 2;
return( true );
}
else
{
return( false );
}
}
}
}
void CNpcSmallJellyfishEnemy::processMovementModifier( int _frames, s32 distX, s32 distY, s32 dist, s16 headingChange )
{
s32 newX, newY;
s32 preShiftX, preShiftY;
s16 headingVal;
//u16 jellyfishData[5] = { 96, 192, 256, 192, 128, };
u16 jellyfishData[6] = { 256, 192, 96, 48, 96, 128, };
u32 dataPoint;
m_movementTimer += _frames;
if ( m_movementTimer > GameState::getOneSecondInFrames() )
{
m_movementTimer = 0;
}
dataPoint = 5 * m_movementTimer;
if ( dataPoint != 0 )
{
dataPoint /= GameState::getOneSecondInFrames();
}
m_frame = ( ( m_movementTimer * ( m_actorGfx->getFrameCount(m_animNo) - 1 ) << 8 ) ) / GameState::getOneSecondInFrames();
s32 resistance;
s32 absVelocity = abs( m_velocity );
s32 reqVelocity = dist;
resistance = _frames * NPC_JELLYFISH_RESISTANCE;
if ( absVelocity < resistance )
{
resistance = absVelocity;
}
if ( absVelocity != 0 )
{
resistance = -( resistance * m_velocity ) / absVelocity;
}
else
{
resistance = 0;
}
m_velocity += resistance;
headingVal = abs( headingChange );
if ( headingVal > 128 )
{
headingVal = 128;
}
reqVelocity = dist * jellyfishData[dataPoint];
reqVelocity >>= 8;
reqVelocity *= 128 + ( 128 - headingVal );
reqVelocity >>= 8;
s32 absReqVelocity = abs( reqVelocity );
if ( absReqVelocity > absVelocity )
{
m_velocity += reqVelocity >> 1;
}
preShiftX = ( m_velocity >> 8 ) * rcos( m_heading );
preShiftY = ( m_velocity >> 8 ) * rsin( m_heading );
newX = preShiftX >> 12;
if ( !newX && preShiftX )
{
newX = preShiftX / abs( preShiftX );
}
newY = preShiftY >> 12;
if ( !newY && preShiftY )
{
newY = preShiftY / abs( preShiftY );
}
Pos.vx += newX;
Pos.vy += newY;
}